Quick Answer
Yes, pubic lice (crabs) are considered an STI because they spread through close sexual contact, though they can also spread through shared bedding.
- Ectoparasite infestation, not an infection.
- Transmission: close contact, shared bedding.
- Treatment: permethrin 1% cream rinse.
- Laundering: hot wash all bedding.
Context Most Pages Skip
Pubic lice are the easiest STI to treat.
⚕️ This page is educational and does not replace advice from a licensed clinician. If you may have been exposed to an STI, get tested — most infections are manageable, and many are fully curable.
Sources & Further Reading
- CDC — Sexually Transmitted Infections
- CDC STI Treatment Guidelines
- WHO — Sexually transmitted infections fact sheet
- MedlinePlus — Sexually Transmitted Diseases
Figures reflect CDC surveillance and WHO estimates; they are population statistics, not personal risk predictions.